Old Large Sterling Silver Marcasite W Pear Amethyst Dangle Statement Pin Brooch. Unmarked but tested as sterling silver. Polish with a cloth if desired. Measures 2 7/8" wide and is 1 1/16" tall. The dangling purple pear cut amethyst is a large 14mm. Wear alone or layer. A stunning piece. Use the zoom in feature to see all detail. Stunners! Endless possibilities.